IP Library Assignment 031749/0835
Patent Assignment
Reel/Frame 031749/0835

Assignment of Assignor's Interest

Recorded: 2013-12-10 Pages: 4
Assignors
ANKARGREN, DAVID BENGT JOHAN
Executed: 2013-11-27
POHL, JOCHEN
Executed: 2013-11-27
Assignee
NATIONAL OILWELL VARCO NORWAY AS
KORSVIK INDUSTRIOMRADE, SERVICEBOKS 401, KRISTIANSAND, N-4604, NORWAY
Covered Property (1)
Heave Compensating System
Patent: 9,267,340 →
Application: 13/988,281 →
Publication: US 2013/0312979
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 2, 2023
From: NATIONAL OILWELL VARCO NORWAY AS
To: NOV INTERNATIONAL HOLDINGS C.V.
Reel/Frame 064367/0415 →
Assignment of Assignor's Interest Jun 7, 2023
From: NOV INTERNATIONAL HOLDINGS C.V.
To: GRANT PRIDECO, INC.
Reel/Frame 063888/0818 →